no, a zillion is not a number. this number is nine hundred ninety-nine quadrillion, nine hundred ninety-nine trillion, nine hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-nine
999,999,999,999,999,999,999,999,999,999,999
(left to right in groups of three) decillions, nonillions, octillions, septillions, sextillions, quintillions, quadrillions, trillions, billions, millions, hundreds.